Commit fad4dab5 authored May 18, 2011 by Samuel Thibault Committed by James Bottomley May 24, 2011

[SCSI] Fix Ultrastor asm snippet



Commit 1292500b replaced

"=m" (*field) : "1" (*field)

with

"=m" (*field) :

with comment "The following patch fixes it by using the '+' operator on
the (*field) operand, marking it as read-write to gcc."
'+' was actually forgotten.  This really puts it.

Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Cc: stable@kernel.org
Signed-off-by: James Bottomley <jbottomley@parallels.com>

parent 6e2037b0

drivers/scsi/ultrastor.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -307,7 +307,7 @@ static inline int find_and_clear_bit_16(unsigned long *field)
		"0: bsfw %1,%w0\n\t"
		"btr %0,%1\n\t"
		"jnc 0b"
		: "=&r" (rv), "=m" (*field) :);
		: "=&r" (rv), "+m" (*field) :);

		return rv;
		}